Network security courses can help you learn about firewalls, intrusion detection systems, and encryption protocols. You can build skills in risk assessment, incident response, and vulnerability management. Many courses introduce tools like Wireshark for network analysis, Nessus for vulnerability scanning, and various security information and event management (SIEM) systems, showing how these skills are applied in practical work to protect networks from cyber threats.

Skills you'll gain: Virtual Networking, IT Automation, Computer Networking, Cloud Infrastructure, Cloud-Based Integration, Software-Defined Networking, Automation, Google Cloud Platform, Virtual Private Networks (VPN), Cloud Security, Cloud Applications, Wide Area Networks
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Virtual Machines, Blockchain, Identity and Access Management, Cryptographic Protocols, Transaction Processing, Virtualization and Virtual Machines, Google Cloud Platform, Cryptography, Authentications, Cloud Security
Advanced · Project · Less Than 2 Hours

Coursera
Skills you'll gain: Target Audience, Facebook, Target Market, Meta Ads Manager, Online Advertising, Social Media Campaigns, Market Opportunities, Customer Analysis, Customer Insights, Social Media Analytics, Social Media Marketing, Data-Driven Marketing, Social Media, Marketing, Data Validation
Beginner · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Leaflet (Software), Dashboard Creation, Geospatial Information and Technology, Global Positioning Systems, Geospatial Mapping, Internet Of Things, Systems Integration, Frontend Performance, Network Troubleshooting
Beginner · Course · 1 - 4 Weeks

Pragmatic AI Labs
Skills you'll gain: Rust (Programming Language), Social Network Analysis, Algorithms, Network Model, Network Analysis, Data Structures, Command-Line Interface, JSON, Continuous Integration, Linear Algebra
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Redis, Data Persistence, Performance Tuning, Transaction Processing, Server Administration, Servers, Scalability, Scripting Languages, Software Architecture, Memory Management, Scripting, Configuration Management, Data Structures, Debugging
Intermediate · Course · 1 - 4 Weeks

Universiteit Leiden
Skills you'll gain: Risk Management, Safety and Security, Risk Mitigation, Security Management, Public Safety and National Security, Security Strategy, Risk Analysis, Case Studies, Crisis Management, Cybersecurity, International Relations, Governance, Complex Problem Solving
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Culture, Social Studies, International Relations, World History, Cultural Diversity, Socioeconomics, Public History, Labor Law, Social Justice, Public Safety and National Security, Political Sciences, Trend Analysis, Economics, Arbitration
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Docker (Software), Kubernetes, Containerization, DevOps, Application Deployment, Scalability
Intermediate · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Role-Based Access Control (RBAC), Authorization (Computing), Identity and Access Management, Scalability, Data Access, Security Controls, User Provisioning, Security Management, Collaborative Software, Content Management, Data Security, Data Management, Data Governance, Verification And Validation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Customer Insights, Facebook, Data-Driven Marketing, Marketing Analytics, Target Audience, Marketing Strategies, Social Media Analytics, Market Research, Marketing, Social Media, Social Media Marketing, Digital Marketing Tools, Business
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Authentications, OAuth, Android Development, Application Security, Mobile Security, Secure Coding, Authorization (Computing), Security Controls, Multi-Factor Authentication, Human Factors (Security), Vulnerability Management, Malware Protection, Threat Management, Data Integrity, Risk Management, Debugging
Mixed · Course · 1 - 4 Weeks